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Support arbitrary bit counts jtagtap_tdi_tdo_seq pc-hosted

This commit is contained in:
Roland Ruckerbauer 2019-11-26 19:14:24 +01:00 committed by UweBonnes
parent d42477ebc5
commit 5ec12e4103
1 changed files with 3 additions and 10 deletions
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13
src/platforms/pc-hosted/jtagtap.c
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@ -95,8 +95,7 @@ void jtagtap_tdi_tdo_seq(uint8_t *DO, const uint8_t final_tms, const uint8_t *DI
uint64_t DIl=*(uint64_t *)DI;
if(!ticks) return;
if (!DI && !DO) return;
if(!ticks || !DI) return;
/* Reduce the length of DI according to the bits we're transmitting */
DIl&=(1L<<(ticks+1))-1;
@ -112,14 +111,8 @@ void jtagtap_tdi_tdo_seq(uint8_t *DO, const uint8_t final_tms, const uint8_t *DI
}
if (DO) {
uint64_t Dol;
int i = 8;
while (ticks > 0) {
Dol = remotehston(8 , (char *)&construct[s - i]);
memcpy (DO, &Dol, (ticks + 7) / 8);
ticks -= 64;
i += 8;
}
for (unsigned int i = 1; i*8 <= (unsigned int)ticks; i++)
DO[i - 1] = remotehston(2 , (char *)&construct[s - (i * 2)]);
}
}